161144620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2393}}^1$

素因数の和:2459

約数の個数: 96

約数和(自身を含む): 427932288

約数和(自身を除く): 266787668

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 52, 65, 70, 74, 91, 130, 140, 148, 182, 185, 259, 260, 364, 370, 455, 481, 518, 740, 910, 962, 1036, 1295, 1820, 1924, 2393, 2405, 2590, 3367, 4786, 4810, 5180, 6734, 9572, 9620, 11965, 13468, 16751, 16835, 23930, 31109, 33502, 33670, 47860, 62218, 67004, 67340, 83755, 88541, 124436, 155545, 167510, 177082, 217763, 311090, 335020, 354164, 435526, 442705, 619787, 622180, 871052, 885410, 1088815, 1151033, 1239574, 1770820, 2177630, 2302066, 2479148, 3098935, 4355260, 4604132, 5755165, 6197870, 8057231, 11510330, 12395740, 16114462, 23020660, 32228924, 40286155, 80572310, 161144620]

約数ペア:

[(1, 161144620), (2, 80572310), (4, 40286155), (5, 32228924), (7, 23020660), (10, 16114462), (13, 12395740), (14, 11510330), (20, 8057231), (26, 6197870), (28, 5755165), (35, 4604132), (37, 4355260), (52, 3098935), (65, 2479148), (70, 2302066), (74, 2177630), (91, 1770820), (130, 1239574), (140, 1151033), (148, 1088815), (182, 885410), (185, 871052), (259, 622180), (260, 619787), (364, 442705), (370, 435526), (455, 354164), (481, 335020), (518, 311090), (740, 217763), (910, 177082), (962, 167510), (1036, 155545), (1295, 124436), (1820, 88541), (1924, 83755), (2393, 67340), (2405, 67004), (2590, 62218), (3367, 47860), (4786, 33670), (4810, 33502), (5180, 31109), (6734, 23930), (9572, 16835), (9620, 16751), (11965, 13468)]